package Mapper;

import com.sqsf.javabeen.User;

import java.util.List;

public interface UserMapper {
    List<User> selectAllUser();
    List<User> selectById(int id);
    List<User> selectByIdAndSal(int id,double sal);
    List<User> insertUser(User user);
    List<User> updateSalById(int id,double sal);
}
